A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6645-00-420-5072
NSN 6150-01-519-0310
NSN 5920-00-175-1171
NSN 5996-00-636-4849
NSN 5960-01-462-1864
NSN 6145-01-464-1507
NSN 6130-01-531-2706
NSN 5930-01-367-8904
NSN 5930-01-593-4385
NSN 6320-00-139-1090
NSN 2925-01-570-3690
NSN 5996-01-604-8629